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Math Help - need help checking my answers please.

  1. #1
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    need help checking my answers please.

    Can someone please check my answers:
    I got:
    sin 12/13
    cos -5/13
    tan -12/5
    and obvious reciprocals. I got it wrong!
    where did I go wrong?
    need help checking my answers please.-help.png
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  2. #2
    MHF Contributor
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    Re: need help checking my answers please.

    Looks like you are right to me. I can't see the 4th choice though.
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  3. #3
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    Re: need help checking my answers please.

    Thanks. I am glad that I didn't do anything wrong as I feel like I am starting to understand the material much better.
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